Le 4 juillet 2019 20:03:06 GMT+05:30, "Shérab" <Sebastien.Hinderer@ens-lyon.org> a écrit :
>Dear friends,
>
>I have started to write a reference manual for a tool using Org.
>
>When I run ispell on it, I would expect that the subtree containing an
>error gets expanded but that does not seem to be the case. As far as I
>can tell, point remains on the root title of the subtree containing the
>error and that subtree remains folded. I did lookup the documentation
>for both org-mode and ispell in emacs but couldn't find the response,
>neither could I solve the problems by looking up the Internet.
>
>Any help would thus be greatly appreciated.
>
>Many thanks in advance,
>
>Shérab.

I don't think there is any provision for expanding subtrees with errors. But you could :
1. Go to next/previous error using flyspell's functions.
2. Org-reveal to see what is there. Typical key binding is C-c C-r.

Thanks